Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 7.16
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -1.89 -0.375 0.71
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index 4.13
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.88
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 18.10

* Based on an €80/tonne carbon price